FMCSA Clearinghouse Instructions

Clearinghouse Process

Register → Query Driver → Obtain Consent → Review Record → Annual Query

Step 1: Register & Set up your Account

Register in the FMCSA Clearinghouse and designate Express Labs as your consortium.

Registration Instructions

• Create FMCSA Clearinghouse Account – View Instructions
• Registration Guide – View Guide
• Video Walkthrough – View Video

Designate Express Labs as Your Consortium

• Address: 445 Broad Hollow Rd., Suite 25, Melville, NY 11747
• Phone: 800-341-1185

Step 2: Run a Full Query (Required for New Drivers)

A full query is required to review a driver’s violation history.

Full Query Instructions

• Full Query – View Instructions
• Driver Electronic Consent – View Instructions
• Purchase Queries – View Instructions

Important

• Drivers must provide electronic consent
• Required before adding a new driver
• Confirms no violations are present

Step 3: Conduct Annual Limited Queries

DOT requires limited queries annually for all drivers within your pool.

Limited Query Instructions

• Limited Query – View Instructions
• Consent Form – View Form
• Purchase Queries – View Instructions

Important

• Written consent is required
• If a limited query returns records, a full query is required

Important Compliance Notice

The FMCSA Clearinghouse tracks CDL driver drug & alcohol violations, refusals, and return-to-duty status.

• Employers and owner-operators are responsible for conducting required queries
• Express Labs does not manage or perform Clearinghouse queries

Clearinghouse Support

• Email: clearinghouse@dot.gov
• Phone: 844-955-0207
• Contact the Clearinghouse – View Contacts

Express Labs FMCSA Random Drug & Alcohol Consortium
Clearinghouse | Updated 2026